Finding the Fourth Proportional to 67,414,678.87, 93,005,786.80 and 39,152,240.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,414,678.87 : 93,005,786.80 = 39,152,240.72 : x
2. Step 2: Convert to fraction form
   67,414,678.87/93,005,786.80 = 39,152,240.72/x
3. Step 3: Cross multiply
   67,414,678.87x = 93,005,786.80 × 39,152,240.72
4. Step 4: Simplify right side
   67,414,678.87x = 3,641,384,953,147,999
5. Step 5: Solve for x
   x = 3,641,384,953,147,999/67,414,678.87
6. Step 6: Final answer
   x = 54,014,719.26